.background{
  background: url('https://s2.music.126.net/style/web2/img/logo.png?1ce2960d5d6b33358d568cb15a7e654e') no-repeat 0 9999px;
  background-position: 0 -405px;
  width: 270px;
  height: 112px;
}
.backWhite{
  min-height: 700px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0 75px;
  background-color: #fff;
}
.bigbg{
  background-color: #f5f5f5;
}